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Australian application, no grantAustralia

A coating composition containing a polymer of methyl methacrylate

AU 1958034448 · Applicant: E I Dupont De Nemours And Company

AusPat record

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Its specification, documents and status are on IP Australia's AusPat.

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Listed from its IP Australia record in Patent Yard's archive of Australian patents past their term. Its claims, description and drawings are in the AusPat record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed January 13, 1958. Even if it was granted, its term would have ended by January 13, 1979.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 13, 1984.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 13, 1958
GrantedNo grant recorded
Term ended byJanuary 13, 1979
Application numberAU 1958034448
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1959196219651968197119741977Application filedJan 13, 1958Term ended byJan 13, 1979

Sources & verification

Everything on this page comes from the IP Australia record linked above. Data from IP Australia's IPGOD, licensed under CC BY 2.5 AU.